|
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Split-Brain |
Hung Server |
|
Reservations On |
|
|
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Alone |
 |
|
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Quorum/Witness |
 |
|
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Watchdog |
|
|
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Watchdog & Quorum/Witness |
 |
|
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STONITH (serial) |
|
|
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Reservations Off |
|
|
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Nothing |
 |
|
|
STONITH (serial) |
 |
|
|
CONFIRM_SO* |
|
|
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Quorum/Witness |
 |
|
|
Watchdog |
|
|
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Non-Shared Storage |
|
|
|
Default Features |
 |
|
|
Quorum/Witness |
 |
|
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CONFIRM_SO* |
|
|
|
Watchdog |
|
|
|
STONITH (serial) |
|
|
Watchdog & STONITH
* While CONFIRM_SO is highly reliable (depending upon the knowledge of the administrator), it has lower availability due to the fact that automatic failover is turned off.
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